Changes

Jump to: navigation, search

Rombo Rombox

901 bytes added, 21:05, 3 March 2017
/* Technical */
A ROM expansion board..from [[Rombo Productions]].
Not much == Technical == The rom board has 8 rom slots which can be individually enabled using the dipswitches.A link allows the roms to use the ids of 0-7 or 8-15. 0-7 is known about this device please add!compatible with the firmware in the 464 which is limited to 8 roms. 0-7 or 8-15 is compatible with the firmware in the 6128 and Plus. NOTE: Some 6128's may not support ROM 7 being overridden so if you use the range 0-7 then you should disable slot 7. Testing was done by user nrgroom on his Rombo Rom board. The I/O port used to select the rom (dfxx) is decoded partially and only checks A13=0 like other rom boards. ROM ids are 8-bit and fully decoded. If range 8-15 is selected with the link then you see a rom in slot '0' in 8 only. It is not show in any other slots. I.e. it's not repeated.
== Pictures ==
 
<gallery caption="Rombo Rombox">
 
Image:rombo rombox 3.jpg|
Image:rombo rombox 2.jpg|A through bus expansion to connect other devices
Image:rombo rombox 1.jpg|Inside
Image:rombo rombox 4.jpg|Roms individually configuableconfigurableImage:ROMBO_RomBoard_PCB_Top.jpg|PCB TopImage:ROMBO_RomBoard_PCB_Bottom.jpg|PCB Bottom 
</gallery>
== Manual == [[CategoryMedia:HardwareROMBO ROM-Board Manual.pdf|Rombo 8 socket ROM-Board Manual]] (pdf) [[Category:PeripheralsExpansion ROM]] [[Category:Memory expansionsPeripherals]][[Category:Stubmanual]]
2,541
edits